Google Captcha (reCAPTCHA) by BestWebSoft

Protect WordPress website forms from spam entries with Google reCaptcha.


BestWebSoft 100,000+ active installations Tested with 4.8.2 Updated 4 days ago

Really Simple CAPTCHA

Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.


Takayuki Miyoshi 1+ million active installations Tested with 4.8.2 Updated 2 months ago

Captcha

1 super security anti-spam captcha plugin for WordPress forms.


simplywordpress 300,000+ active installations Tested with 4.8.2 Updated 4 weeks ago

Security, Antivirus, Firewall – S.A.F

Security plugin to protect website with firewall and antivirus scanner, brute force security monitor, life system security monitor


wpTools 2,000+ active installations Tested with 4.8.2 Updated 8 hours ago

Captcha Code

Adds Captcha Code anti-spam methods to WordPress forms. Forms include comments form, registration form, lost passwordform and login form.


Vinoj Cardoza 10,000+ active installations Tested with 4.6.7 Updated 12 months ago

Spam protection FireWall, AntiSpam by CleanTalk

Spam protection, antispam, all-in-one, premium plugin. No spam comments & users, no spam contact form & WooCommerce spam. Forget spam.


–°leanTalk 60,000+ active installations Tested with 4.8.2 Updated 24 hours ago

Super CAPTCHA Security Suite – Hardened 3D CAPTCHA

Scientifically proven by research from the University of Wollongong as the most secure text-based 3D CAPTCHA available — on the most simple settings.


Goldsboro Web Development 200+ active installations Tested with 4.5.10 Updated 1 year ago

Contact Form With Shortcode

This is a contact form with shortcode plugin. With option to add unlimited dynamic fields to the form.


aviplugins.com 600+ active installations Tested with 4.8.2 Updated 6 months ago

WP-SpamShield

Powerful and user-friendly WordPress anti-spam defense that prevents spam on blog comments, contact forms, registrations, and everything else.


Scott Allen 100,000+ active installations Tested with 4.8.2 Updated 3 days ago